river surface

Research of the Jinhua river valley surface water pollution control countermeasure

金华江流域地表水污染治理对策研究

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A Discussion on Mechanics Analysis of the Hose Crossing River on Water Surface

软管水面穿越河流的力学分析探讨

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This paper presents a new function for solving river surface curve, energy differential function, and detailed verifications and analyses of this function.

针对河道水面曲线计算建立了一个新函数：能量偏差函数，并分析验证了能量偏差函数的性质；

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Display Pb comes mainly from the outside source pollution-man-made pollution in surface sediments from the river surface sediments in the heavy metals Mn and Sewage River.

显示河流表层沉积物中重金属Mn和排污河表层沉积物中Pb主要来源于外源污染&人为污染。

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Finally, according to the relationship between the water cycle and the energy exchange, this paper will study the impacts on the climate because of the changed characteristics of river basin surface which result from human activities.

最后，根据水循环和热量交换的关系，从人类活动改变流域下垫特性和热力特性方面，分析水循环的改变对区域气候的影响。

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Treatment of polluted river water using surface flow constructed wetlands in Xinyi River Floodplain, Jiangsu Province

江苏新沂河河漫滩表面流人工湿地对污染河水的净化试验

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Willow branches swept the river's surface.

柳枝拂掠着河面.

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Study and Assessment on Heavy Metal Pollution on the Character of Jilin Songhua River Surface Water

松花江吉林江段地表水重金属污染特征的调查与评价

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On the basis of the stressing features of sediment particles on the river bed surface, the probability distribution of instantaneous initiation moment of sediment particles' motion was deduced to be a normal distribution.

根据位于床面上泥沙颗粒的受力特点，取各力力臂为常量，推导得到泥沙颗粒瞬时起动力矩的概率分布为正态分布。

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Analysis on Yellow River Surface Runoff Consumption

黄河流域地表水耗损分析

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Quality Control of Cracks in Three Gorges Project the Second Stage Right Longitudinal Upper River Dam Surface

三峡二期工程右纵上游坝面裂缝处理质量控制

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A preliminary study of OCPs in underground river surface sediments from Chongqing typical karst areas

重庆典型岩溶区地下河表层沉积物OCPs初步研究

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It has turned into a "Septic Tank" and the river surface has become a black gel.

成为了当地的化粪池，水面可以看到一层厚厚的凝胶。

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As sediment deposition, formed in the river surface Gezhouba, Xiba the two islands, divided into the Yangtze River, Jiang and the Sanjiang.

由于泥沙沉积，在河面上形成葛洲坝、西坝两岛，把长江分为大江、二江和三江。

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However, the unstable flow is usually considered as stable flow in the calculation of natural river water surface curve in order to minimize the calculation work.

但在天然河道水面线计算中，为了节省工作量把不恒定流视为恒定流。

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Objective To investigate the mutagenicity of Q river surface water.

目的为了调查Q流域地面水致突变性。

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Due to the reduced groundwater, in recent decades, the main drinking water of Jinan is from the tap water, such as Yellow River and surface water.

由于地下水减少，近几十年来，济南市主要饮用源于黄河水和地表水等的管网末梢水。

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Detection of Mutagenicity of Q River Surface Water by Three Methods

用3种方法检测Q流域地面水致突变活性

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Characteristics of Geochemistry in River Sources Surface Water in Jilin Province

吉林省河源区地表水地球化学特征研究

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The paper aims at the Jinhua river valley surface water pollution, analyses the reasons of pollution, and points out the colligate management countermeasure centered on green water action, including industry adjustment and restriction, gross circumstance capability control, circumstance establishment constructing, strengthening circumstance management etc.

分析了金华江流域地表水污染的原因，提出了以开展碧水行动为中心的包括产业调整和限制、环境容量总量控制、环境基础设施建设、强化环境管理等在内的综合治理措施。

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Under clear sky, the fish Xiang shallow end of egrets flying Huan, blinking a little bit of golden river surface, and occasionally a few leaves fishing boat in the cruising, it seems a painting.

晴空下，鱼翔浅底，白鹭欢飞，闪烁着点点金光的河面上，偶尔有几叶渔舟在游弋，似一幅画。

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Using Gridding Insert Value Arithmetic To Calculate Weihe River Drainage Basin Surface Average Precipitation Rain Fall

利用网格插值算法估算渭河流域面平均雨量

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The best outfall and infall position and their arrangement style has been recommended through comparing and analyzing the Han River water surface temperature rising and cross section temperature rising and that in axes direction near the outfall under different condition.

通过电厂不同排水情况下排水口附近汉江水体表面温升、横断面温升分布和排水口轴线方向的温升分布的对比分析，推荐最优取排水口位置、布置型式等关键工程参数。

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This method applied to a variety of water such as river water, surface water and industrial effluent.

这种方法可适用于多种水质如河水、地表水和工业废水。

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Methods The mutagenicity of 14 samples from Q river surface water were detected by the method of Ames test, cytokinesis-block micronucleus test and comet assay.

方法用Ames试验、胞质阻断微核试验（CBMN）及彗星试验（comet assay）检验Q流域地面水14个地面水样品的致突变作用。

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When autumn came, all the water in the large and small rivers rose higher and flowed into the Yellow River. The surface of the River at once appeared much wider.

一到秋天，大河、小河里的水都涨了起来，流入黄河，河面顿时显得非常宽广。

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Based on image preprocessing, the image of the river surface is binarized by using the ( iterative) threshold method.

首先在图像预处理的基础上，采用迭代阈值法对河表面图像进行二值化；

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The observation showed that the daily variation of river surface temperature is below 3 ℃.

观测表明，长江三峡江面水温的日变化小于3℃。

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The unconformity, river rejuvenation surface and lithology and lithofacies transition surface are the main types of sequence boundaries.

层序界面类型主要有不整合面、河流冲刷侵蚀作用面和岩性岩相转换面等。

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An investigation of the PFOS and PFOA pollution in Three Gorges Reservoir areas of the Yangtze River and surface water of Wuhan areas

长江三峡库区江水和武汉地区地面水中PFOS和PFOA污染现状调查

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